The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 31, 2023
Filed:
Dec. 20, 2017
Applicant:
Halliburton Energy Services, Inc., Houston, TX (US);
Inventors:
Sandip Prabhakar Patil, Pune, IN;
Ganesh Pangu, Pune, IN;
Tamal Sen, Pune, IN;
Maithili Dumbre, Pune, IN;
Sam Lewis, Spring, TX (US);
Assignee:
Halliburton Energy Services, Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/88 (2006.01); E21B 43/26 (2006.01); C09K 8/03 (2006.01); C09K 8/035 (2006.01); C09K 8/40 (2006.01); C09K 8/42 (2006.01); C09K 8/84 (2006.01); C09K 8/90 (2006.01);
U.S. Cl.
CPC ...
C09K 8/882 (2013.01); C09K 8/032 (2013.01); C09K 8/035 (2013.01); C09K 8/40 (2013.01); C09K 8/424 (2013.01); C09K 8/845 (2013.01); C09K 8/90 (2013.01); E21B 43/26 (2013.01);
Abstract
A method of treating a well comprising introducing a well treatment fluid into the well, and a well treatment fluid, are provided. The well treatment fluid comprises an aqueous base fluid, sepiolite clay, and a polymer component selected from the group of an acryloylmorpholine polymer, a polyvinylpyrrolidone polymer, and mixtures thereof. In one embodiment, for example, the method is a method of drilling a well. In this embodiment, the well treatment fluid is a drilling fluid.